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authorPaolo Bonzini <pbonzini@redhat.com>2014-01-23 13:57:21 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2014-02-22 10:02:23 +0100
commit703dd81aca15ef1d91dba013b6b66c6e3ff88628 (patch)
treed121e340885b7b410bf323b9307685af5dc656f8 /hw/scsi
parentc5f52875b980e54e6bebad6121c76863356e1d7f (diff)
downloadfocaccia-qemu-703dd81aca15ef1d91dba013b6b66c6e3ff88628.tar.gz
focaccia-qemu-703dd81aca15ef1d91dba013b6b66c6e3ff88628.zip
scsi: report thin provisioning errors with werror=report
SCSI defines a status code for when a thin-provisioned LUNs would
exceed the allocated space, map ENOSPC to it.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi')
-rw-r--r--hw/scsi/scsi-bus.c5
-rw-r--r--hw/scsi/scsi-disk.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 50b89ad4aa..054a7d407a 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -1367,6 +1367,11 @@ const struct SCSISense sense_code_WRITE_PROTECTED = {
     .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x00
 };
 
+/* Data Protection, Space Allocation Failed Write Protect */
+const struct SCSISense sense_code_SPACE_ALLOC_FAILED = {
+    .key = DATA_PROTECT, .asc = 0x27, .ascq = 0x07
+};
+
 /*
  * scsi_build_sense
  *
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index b4fadd2f24..d6141482aa 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -428,6 +428,9 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int error)
         case EINVAL:
             scsi_check_condition(r, SENSE_CODE(INVALID_FIELD));
             break;
+        case ENOSPC:
+            scsi_check_condition(r, SENSE_CODE(SPACE_ALLOC_FAILED));
+            break;
         default:
             scsi_check_condition(r, SENSE_CODE(IO_ERROR));
             break;